320
Participants
Start Date
October 30, 2020
Primary Completion Date
June 30, 2021
Study Completion Date
October 27, 2021
PEG-FFI
"Patients with risk factor : on the day before the colonoscopy at 20:00- 21:00 hours, 60gPEG-4000 was mixed with 1L water; 4-6 h before colonoscopy, 120gPEG-4000 was mixed with 2L water.~Patient without risk factor: 4-6 hours before colonoscopy, 120gPEG-4000 was mixed with 3L water.~Education completed by experienced researcher."
PEG-nonFFI
"All patients on the day of the colonoscopy:4-6 hours before colonoscopy, 120gPEG-4000 was mixed with 3L water.~Education completed by ward nurse."
Ningbo No. 1 Hospital, Ningbo
Ningbo No. 1 Hospital
OTHER